The Driver Improvement (DIP) class is for someone that has either received three moving traffic convictions during a 12-month period, have been convicted of a serious violation (25 miles per hour or more above the posted speed limit), or have been required to attend by order of the Driver Improvement Hearing Officer of the Iowa Department of Transportation (DOT). The Iowa Department of Transportation assigns people to this class. BRING A PEN TO WRITE WITH TO CLASS! Please note, cancellations must follow the IWCC Policy. If not followed a rescheduling fee will be applied.